His Past, Her Future(A Fairy Tail Fanfiction)

As a lightning devil slayer and the daughter of Mavis and Zeref, Lucy Vermilion has always been targeted, from dark guilds to the Ankhseram God. But never did she expected herself to be transported 13 years back, transformed back to the 17 year-old she was, neither did she expect for herself to land in the arms of her rival. Older!/Stronger! Lucy